# SDR CALA2020010600015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2019
- Submitted: January 6, 2020
- Operation: Air carrier
- Aircraft: [N24729](https://openairdocs.org/aircraft/N24729), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28945
- Aircraft time: 66,834 hours, 23,476 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 146A32398
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020010600015

## Discrepancy

(B737-06-3-0442) AFT CARGO COMPARTMENT, CORROSION AT STA 847-867 IN BETWEEN INTERCOSTALS AT LBL 17 AND REPAIR AS REQUIRED. REF BY PEMCO NRS 2664N457. REMOVED CORROSION AT STA 847-867 IN BETWEEN INTERCOSTALS AT LBL 17-21. REMOVED .026 MAT .064 MAT REMAINS OF ORIG .090 OUT OF LIM ITS. REMOVED AND REPLACED DOUBLER IAW B737-700 SRM 53-00-01 ITEM 4 & 51-40-02. WORK PERFORMED

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